package com.zhaoyue.study.netty;

import io.netty.bootstrap.Bootstrap;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelOption;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.SocketChannel;
import io.netty.channel.socket.nio.NioSocketChannel;

/**
 * Created with IntelliJ IDEA.
 * User: Administrator
 * Date: 2017/1/5
 * Time: 16:48
 * To change this template use File | Settings | File Templates.
 */
public class TimeClient {

    public void connect(int port, String host) {
        EventLoopGroup group = new NioEventLoopGroup();
        try{
            Bootstrap b = new Bootstrap();
            b.group(group)
                    .channel(NioSocketChannel.class)
                    .option(ChannelOption.TCP_NODELAY,true)
                    .handler(new ChannelInitializer<SocketChannel>() {
                        @Override
                        protected void initChannel(SocketChannel ch) throws Exception {
                            ch.pipeline().addLast(new TimeClientHandler());
                        }
                    });
            //发起异步连接
            ChannelFuture f = b.connect(host,port).sync();
            f.channel().closeFuture().sync();

        }catch (Exception e){
            e.printStackTrace();
        }finally {
            group.shutdownGracefully();//释放资源
        }
    }

    public static void main(String[] args) {
        new TimeClient().connect(8080,"127.0.0.1");
    }
}
